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AMP vs Google Tag Manager

Based on 37 and 2493 real audits

View AMP details | View Google Tag Manager details
MetricAMPGoogle Tag ManagerWinner
Performance4740AMP
Accessibility8388Google Tag Manager
Best Practices8686Tie
SEO9291AMP
Security6265Google Tag Manager
TTFB631ms370msGoogle Tag Manager
Composite7173Google Tag Manager
Performance
AMP
47
Google Tag Manager
40
Accessibility
AMP
83
Google Tag Manager
88
Security
AMP
62
Google Tag Manager
65
SEO
AMP
92
Google Tag Manager
91
Composite
AMP
71
Google Tag Manager
73

Google Tag Manager outperforms AMP in 4 of 7 categories, with a stronger composite score (73 vs 71). AMP leads in performance, SEO.

When to choose AMP

Choose AMP when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Google Tag Manager

Choose Google Tag Manager when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 37 audited AMP sites and 2493 audited Google Tag Manager sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →

FAQ

Which is faster, AMP or Google Tag Manager?
Based on real BeaverCheck audits, AMP sites score higher on Lighthouse performance (47 vs 40 on average).
Which has better security, AMP or Google Tag Manager?
Google Tag Manager sites score higher on security analysis (65 vs 62 on average).
Which has better accessibility, AMP or Google Tag Manager?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Google Tag Manager (88 vs 83). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, AMP or Google Tag Manager?
AMP sites score higher on Lighthouse SEO signals (92 vs 91 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), AMP or Google Tag Manager?
Google Tag Manager sites show lower Time to First Byte (370 ms vs 631 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose AMP or Google Tag Manager for my website?
Both platforms have trade-offs. AMP scores higher on overall composite score while AMP may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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